Browse Standards
Found: 71069 — page 1480 of 1481
Valid
GB/T 3307-1982 — Method of heater intermittent test of low-power electronic tubes
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 3380-1982 — Ringing and tone for telephone automatic switching network
National·Recommended
Instant delivery (0–9 sec)
$65.0015 pages
Valid
GB/T 3383-1982 — Telecommunication transmission unit--Decibel
National·Recommended
Instant delivery (0–9 sec)
$60.0015 pages
Valid
JB 2670-1982 — Metal-cutting machine tools - General rules for testing of accuracy
Industry·Mandatory
Instant delivery (0–9 sec)
$1,934.0041 pages
Valid
JB 3157-1982 — Classification of environmental parameters for electrical products (climatic and chemical environmental factors)
Industry·Mandatory
Instant delivery (0–9 sec)
$170.0015 pages
Valid
JB/T 3070-1982 — Magnesium alloy die castings - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 3140-1982 — Anti-corona standard for high-voltage motors used at high altitude
Industry·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
JB/T 3144-1982 — Ultrasonic inspection of fillet welds of large-diameter pipe sockets of boilers
Industry·Recommended
Instant delivery (0–9 sec)
$189.0015 pages
Valid
JB/T 3171-1982 — Traction transformers and reactors for electric locomotives
Industry·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 2541-1981 — Petroleum products--Computation table for viscosity indices
National·Recommended
Instant delivery (0–9 sec)
$12,740.00708 pages
Valid
GB/T 2625-1981 — Process detection and controlflow chart--Symbols and letter codes
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 2683-1981 — Test chart for facsimile transmission
National·Recommended
Instant delivery (0–9 sec)
$50.0015 pages
Valid
GB/T 2880-1981 — Hydraulic fluid power--Cylinder rod and piston seals for reciprocating applications--Dimensions andtolerances of housings--Narrow section series
National·Recommended
Instant delivery (0–9 sec)
$120.0015 pages
Valid
JB/T 2765-1981 — Valves - Terminology
Industry·Recommended
Instant delivery (0–9 sec)
$749.0031 pages
Valid
JB/T 2933-1981 — Industrial and mining electric locomotives - Product type designation method
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
JB/T 2949-1981 — Pantographs for industrial and mining electric locomotives - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
GB 2017-1980 — Covering technique of the medium-wave broadcastingnetwork
National·Mandatory
Instant delivery (0–9 sec)
$230.0015 pages
Valid
GB/T 2312-1980 — Code of Chinese graphic character setfor information interchange--Primary set
National·Recommended
Instant delivery (0–9 sec)
$2,315.00129 pages
Valid
GB/T 2347-1980 — Hydraulic fluid power--Pumps and motors--Geometric displacements
National·Recommended
Instant delivery (0–9 sec)
$60.0015 pages
Valid
GB/T 2349-1980 — Fluid power systems and components--Cylinders--Basic series of piston strokes
National·Recommended
Instant delivery (0–9 sec)
$60.0015 pages
Valid
JB 1149-1980 — Flat steel ribbon wound pressure vessels - Technical specifications
Industry·Mandatory
Instant delivery (0–9 sec)
$129.0015 pages
Valid
JB 2678-1980 — Environmental conditions for electrical products used at high altitude
Industry·Mandatory
Instant delivery (0–9 sec)
$180.0015 pages
Valid
JB/T 2755-1980 — Sulfite pulp waste liquor binders for foundry use
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
GB 1788-1979 — Jet fuel No.2
National·Mandatory
Instant delivery (0–9 sec)
$75.003 pages
Valid
GB/T 1814-1979 — Inspection method for steel work fractures
National·Recommended
Instant delivery (0–9 sec)
$234.0015 pages
Valid
JB/T 2555-1979 — Manholes and handholes of carbon steel and low-alloy steel - Classification and technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$320.0015 pages
Valid
JB/T 2629-1979 — Truck cranes and wheel cranes - Technical specifications
Industry·Recommended
Instant delivery (0–9 sec)
$335.0019 pages
Valid
JB/T 2784-1979 — Crawler bulldozers - Types and basic parameters
Industry·Recommended
Instant delivery (0–9 sec)
$159.0015 pages
Valid
JB/T 577-1979 — Atmospheric manholes
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
JB/T 579-1979 — Oblong quick-opening swing cover manholes
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
JB/T 580-1979 — Swing cover manholes
Industry·Recommended
Instant delivery (0–9 sec)
$290.0015 pages
Valid
JB/T 581-1979 — Quick-opening manholes with rotary arch cover
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
JB/T 582-1979 — Vertical hinged cover manholes
Industry·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
JB/T 583-1979 — Manholes with horizontal lifting cover
Industry·Recommended
Instant delivery (0–9 sec)
$229.0015 pages
Valid
JB/T 584-1979 — Manholes with swing cover and welding neck flange
Industry·Recommended
Instant delivery (0–9 sec)
$269.0015 pages
Valid
JB/T 585-1979 — Horizontal davit cover welding neck flange manholes
Industry·Recommended
Instant delivery (0–9 sec)
$250.0015 pages
Valid
JB/T 586-1979 — Atmospheric quick-opening handholes
Industry·Recommended
Instant delivery (0–9 sec)
$189.0015 pages
Valid
JB/T 587-1979 — Quick-opening handholes with swing cover
Industry·Recommended
Instant delivery (0–9 sec)
$189.0015 pages
Valid
JB/T 588-1979 — Atmospheric handholes
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 589-1979 — Flat cover handholes
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
JB/T 590-1979 — Quick-opening handholes with rotary handle
Industry·Recommended
Instant delivery (0–9 sec)
$189.0015 pages
Valid
JB/T 591-1979 — Welding neck flange handholes with flat cover
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
JB/T 592-1979 — Welding neck flange handholes with swing cover
Industry·Recommended
Instant delivery (0–9 sec)
$180.0015 pages
Valid
JB 2292-1978 — Radiator water inlets, water outlets, filler necks and caps for automobiles and tractors
Industry·Mandatory
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 106-1978 — Valves - Marking and identification painting
Industry·Recommended
Instant delivery (0–9 sec)
$174.0015 pages
Valid
JB/T 2291-1978 — Radiator cores for automobiles and tractors - Structural types and dimension series
Industry·Recommended
Instant delivery (0–9 sec)
$80.0015 pages
Valid
JB/T 2293-1978 — Wind tunnel test method for radiators of automobiles and tractors
Industry·Recommended
Instant delivery (0–9 sec)
$140.0015 pages
Valid
JB/T 2376-1978 — Capacitance graded transformer bushings - Types and dimensions
Industry·Recommended
Instant delivery (0–9 sec)
$230.0015 pages